APA (7th ed.) Citation

R.S.K. Barnes and R.N. Hughes with contributions from John Field, D. B. a. M. K. An introduction to marine ecology. Blackwell Publishing.

Chicago Style (17th ed.) Citation

R.S.K. Barnes and R.N. Hughes with contributions from John Field, Dan Baird and Michael Kaiser. An Introduction to Marine Ecology. Blackwell Publishing.

MLA (8th ed.) Citation

R.S.K. Barnes and R.N. Hughes with contributions from John Field, Dan Baird and Michael Kaiser. An Introduction to Marine Ecology. Blackwell Publishing.

Warning: These citations may not always be 100% accurate.